<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="设施名称" prop="facilityName">
        <el-input v-model="queryParams.facilityName" placeholder="请输入设施名称" clearable
          @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['ihome:roomFacility:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
          v-hasPermi="['ihome:roomFacility:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['ihome:roomFacility:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
          v-hasPermi="['ihome:roomFacility:export']">导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="roomFacilityList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="设施id" align="center" prop="facilityId" />
      <el-table-column label="设施名称" align="center" prop="facilityName" />
      <el-table-column label="图片名称" align="center" prop="imageName" width="100">
        <template slot-scope="scope">
          <image-preview :src="scope.row.imageName" :width="50" :height="50" />
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['ihome:roomFacility:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['ihome:roomFacility:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改房间设施表对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="设施名称" prop="facilityName">
          <el-input v-model="form.facilityName" placeholder="请输入设施名称" />
        </el-form-item>
        <el-form-item label="设施图">
          <el-upload action="http://localhost:8080/common/upload" list-type="picture-card" :on-success="handleSuccess"
            :limit="1" :on-preview="handlePictureCardPreview" :file-list="fileList" :on-remove="handleRemove">
            <i class="el-icon-plus"></i>
          </el-upload>
          <!-- 放大预览组件 -->
          <el-dialog :visible.sync="dialogVisible">
            <img width="100%" :src="dialogImageUrl" alt="">
          </el-dialog>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import {
    listRoomFacility,
    getRoomFacility,
    delRoomFacility,
    addRoomFacility,
    updateRoomFacility
  } from "@/api/ihome/roomFacility";

  export default {
    name: "RoomFacility",
    data() {
      return {
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 房间设施表表格数据
        roomFacilityList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          facilityName: null,
        },
        //图片
        fileList: [],
        dialogImageUrl: '', //图片预览框地址
        dialogVisible: false, //控制图片预览框是否显示
        // 表单参数
        form: {},
        // 表单校验
        rules: {}
      };
    },
    created() {
      this.getList();
    },
    methods: {
      handleSuccess(res, file) {
        /*
        多图片上传：
        1、如果数据库是单字段，把多个图片的名称适用,分隔，拼接成一个字符串
        1.jpg,2.jpg
        this.addOrUpdateData.listView += res.data
        2、如果数据库定义了表，专门用来存储图片
        this.addOrUpdateData.listView.push(res.data)
        */
        console.log(res)
        this.form.imageName = res.msg; //单文件上传  res.data图片上传地址
      },
      // 处理删除图片
      handleRemove(file, fileList) {
        this.form.imageName = ''
        /*
        多图片移除：根据图片名称，从数组中移除
        */
      },
      // 处理图片预览
      handlePictureCardPreview(file) {
        this.dialogImageUrl = file.url;
        this.dialogVisible = true;
      },
      /** 查询房间设施表列表 */
      getList() {
        this.loading = true;
        listRoomFacility(this.queryParams).then(response => {
          this.roomFacilityList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          facilityId: null,
          facilityName: null,
          imageName: null
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.facilityId)
        this.single = selection.length !== 1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        // this.dialogVisible=false;
        this.open = true;
        this.title = "添加房间设施表";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        // this.dialogVisible=true;
        const facilityId = row.facilityId || this.ids
        getRoomFacility(facilityId).then(response => {
          // this.dialogVisible=true;
          this.form = response.data;
          this.open = true;
          this.title = "修改房间设施表";
        });

      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.facilityId != null) {
              updateRoomFacility(this.form).then(response => {
                this.$modal.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              });
            } else {
              addRoomFacility(this.form).then(response => {
                this.$modal.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const facilityIds = row.facilityId || this.ids;
        this.$modal.confirm('是否确认删除房间设施表编号为"' + facilityIds + '"的数据项？').then(function() {
          return delRoomFacility(facilityIds);
        }).then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        }).catch(() => {});
      },
      /** 导出按钮操作 */
      handleExport() {
        this.download('ihome/roomFacility/export', {
          ...this.queryParams
        }, `roomFacility_${new Date().getTime()}.xlsx`)
      }
    }
  };
</script>
